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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2267298Generated: October 27, 2026

Sodium Carbonate → 1-(2-(4-(5-(4-Methoxyphenyl)thiophen-2-yl)pyrimidin-2-ylamino)ethyl)imidazolidin-2-one

https://huagongshe.com/reaction/2267298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantBoronic acid, (4-ethylphenyl)-HCID 2734352—
Reactant1-(2-(4-(5-Bromothiophen-2-yl)pyrimidin-2-ylamino)ethyl)imidazolidin-2-oneHCID 60204268—
Solvent1,2-DimethoxyethaneHCID 8071—
Product1-(2-(4-(5-(4-Methoxyphenyl)thiophen-2-yl)pyrimidin-2-ylamino)ethyl)imidazolidin-2-oneHCID 60204270—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 1-(2-(4-(5-bromothiophen-2-yl)pyrimidin-2-ylamino)ethyl)imidazolidin-2-one (30 mg, 0.08 mmol), 4-ethylphenylboronic acid (16 mg, 0.1 mmol), tetrakis(triphenyl-phosphine)palladium (9 mg, 0.008 mmol) and 2 M sodium carbonate (0.08 mL, 0.16 mmol) in 1,2-dimethoxyethane (3 mL) was heated at 150° C. for 25 min in a Personal Chemistry microwave reactor. Upon cooling, the mixture was filtered through celite and washed with ethyl acetate. Solvent was removed under vacuum and the product was purified by column chromatography eluting with MeOH/CH2Cl2 (1:20) to yield a slight yellow solid (18, mg, 56%). MS (M+H)+ 396.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858785B2
Source datasetuspto-grants-2010_12
ORD IDord-98c6b33efee447a789b16c7151476ab6
Source noteuspto-grants-2010_12